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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
namespace Internal.CommandLine
{
//
// Helpers for command line processing
//
internal class Helpers
{
// Helper to create a collection of paths unique in their simple names.
public static void AppendExpandedPaths(Dictionary<string, string> dictionary, string pattern, bool strict)
{
bool empty = true;
string directoryName = Path.GetDirectoryName(pattern);
string searchPattern = Path.GetFileName(pattern);
if (directoryName == "")
directoryName = ".";
if (Directory.Exists(directoryName))
{
foreach (string fileName in Directory.EnumerateFiles(directoryName, searchPattern))
{
string fullFileName = Path.GetFullPath(fileName);
string simpleName = Path.GetFileNameWithoutExtension(fileName);
if (dictionary.ContainsKey(simpleName))
{
if (strict)
{
throw new CommandLineException("Multiple input files matching same simple name " +
fullFileName + " " + dictionary[simpleName]);
}
}
else
{
dictionary.Add(simpleName, fullFileName);
}
empty = false;
}
}
if (empty)
{
if (strict)
{
throw new CommandLineException("No files matching " + pattern);
}
else
{
Console.WriteLine("Warning: No files matching " + pattern);
}
}
}
// ILVerify needs to switch command line processing to Internal.CommandLine and then it can take advantage of this too
#if !ILVERIFY
public static void MakeReproPackage(string makeReproPath, string outputFilePath, string[] args, ArgumentSyntax argSyntax, IEnumerable<string> inputOptions)
{
Directory.CreateDirectory(makeReproPath);
List<string> details = new List<string>();
details.Add("Tool version");
try
{
details.Add(Environment.GetCommandLineArgs()[0]);
}
catch { }
try
{
details.Add(System.Diagnostics.FileVersionInfo.GetVersionInfo(Environment.GetCommandLineArgs()[0]).ToString());
}
catch { }
details.Add("------------------------");
details.Add("Actual Command Line Args");
details.Add("------------------------");
details.AddRange(args);
foreach (string arg in args)
{
if (arg.StartsWith('@'))
{
string rspFileName = arg.Substring(1);
details.Add("------------------------");
details.Add(rspFileName);
details.Add("------------------------");
try
{
details.AddRange(File.ReadAllLines(rspFileName));
}
catch { }
}
}
HashCode hashCodeOfArgs = new HashCode();
foreach (string s in details)
hashCodeOfArgs.Add(s);
string zipFileName = ((uint)hashCodeOfArgs.ToHashCode()).ToString();
if (outputFilePath != null)
zipFileName = zipFileName + "_" + Path.GetFileName(outputFilePath);
zipFileName = Path.Combine(makeReproPath, Path.ChangeExtension(zipFileName, ".zip"));
Console.WriteLine($"Creating {zipFileName}");
using (var archive = ZipFile.Open(zipFileName, ZipArchiveMode.Create))
{
ZipArchiveEntry commandEntry = archive.CreateEntry("command.txt");
using (StreamWriter writer = new StreamWriter(commandEntry.Open()))
{
foreach (string s in details)
writer.WriteLine(s);
}
HashSet<string> inputOptionNames = new HashSet<string>(inputOptions);
Dictionary<string, string> inputToReproPackageFileName = new Dictionary<string, string>();
List<string> rspFile = new List<string>();
foreach (var option in argSyntax.GetOptions())
{
if (option.GetDisplayName() == "--make-repro-path")
{
continue;
}
if (option.Value != null && !option.Value.Equals(option.DefaultValue))
{
if (option.IsList)
{
if (inputOptionNames.Contains(option.GetDisplayName()))
{
Dictionary<string, string> dictionary = new Dictionary<string, string>();
foreach (string optInList in (IEnumerable)option.Value)
{
Helpers.AppendExpandedPaths(dictionary, optInList, false);
}
foreach (string inputFile in dictionary.Values)
{
rspFile.Add($"{option.GetDisplayName()}:{ConvertFromInputPathToReproPackagePath(inputFile)}");
}
}
else
{
foreach (object optInList in (IEnumerable)option.Value)
{
rspFile.Add($"{option.GetDisplayName()}:{optInList}");
}
}
}
else
{
rspFile.Add($"{option.GetDisplayName()}:{option.Value}");
}
}
}
foreach (var parameter in argSyntax.GetParameters())
{
if (parameter.Value != null)
{
if (parameter.IsList)
{
foreach (object optInList in (IEnumerable)parameter.Value)
{
rspFile.Add($"{ConvertFromInputPathToReproPackagePath((string)optInList)}");
}
}
else
{
rspFile.Add($"{ConvertFromInputPathToReproPackagePath((string)parameter.Value.ToString())}");
}
}
}
ZipArchiveEntry rspEntry = archive.CreateEntry("repro.rsp");
using (StreamWriter writer = new StreamWriter(rspEntry.Open()))
{
foreach (string s in rspFile)
writer.WriteLine(s);
}
string ConvertFromInputPathToReproPackagePath(string inputPath)
{
if (inputToReproPackageFileName.TryGetValue(inputPath, out string reproPackagePath))
{
return reproPackagePath;
}
try
{
string inputFileDir = inputToReproPackageFileName.Count.ToString();
reproPackagePath = Path.Combine(inputFileDir, Path.GetFileName(inputPath));
archive.CreateEntryFromFile(inputPath, reproPackagePath);
inputToReproPackageFileName.Add(inputPath, reproPackagePath);
return reproPackagePath;
}
catch
{
return inputPath;
}
}
}
}
#endif // !ILVERIFY
}
}
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